Backstreet Boys

NEW YORK - MAY 24: (L-R) Howie Dorough, Nick Carter, A. J. McLean and Brian Littrell of the band Backstreet Boys perform on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)

Backstreet Boys Play Tokyo

TOKYO - OCTOBER 23: (L to R) A.J. McLean, Nick Carter, Brian Littrel and Howie Dorough of Backstreet Boys attend a "Special Fun Event" promoting their new album "Unbreakable" at Venusfort on October 23, 2007, in Tokyo, Japan. The album will be released on October 24 in Japan. They are scheduled to peform at concerts in February next year in Tokyo. (Photo by Junko Kimura/Getty Images)

TOKYO - OCTOBER 23: Nick Carter (L) and Brian Littrel (R) of Backstreet Boys perform at a "Special Fun Event" promoting their new album "Unbreakable" at Venusfort on October 23, 2007, in Tokyo, Japan. The album will be released on October 24 in Japan. They are scheduled to perform at concerts in February next year in Tokyo. (Photo by Junko Kimura/Getty Images)

MTV TRL Presents Backstreet Boys

NEW YORK - OCTOBER 30: Musicians Brian Littrell, A.J. McClean, Nick Carter, and Howie Dorough of Backstreet Boys Visit MTV's TRL in Times Square on October 30, 2007, in New York City. (Photo by Stephen Lovekin/Getty Images)

MTV TRL Presents Backstreet Boys

NEW YORK - OCTOBER 30: Musicians Brian Littrell, A.J. McClean, Nick Carter, and Howie Dorough of Backstreet Boys Visit MTV's TRL in Times Square on October 30, 2007, in New York City. (Photo by Stephen Lovekin/Getty Images)

Backstreet Boys Stage Concert In Nanjing

NANJING, CHINA - MARCH 4: (CHINA OUT) Members of US vocal group Backstreet Boys (L-R), Alexander James McLean, Howard Dwaine Dorough, Nickolas Gene Carter, Brian Littrell, perform at a concert in the Nanjing Olympic Sports Center Gymnasium, as part of their 2008 world tour on March 4, 2008 in Nanjing of Jiangsu Province, China. (Photo by China Photos/Getty Images)

Comet 2008 Award - Show

OBERHAUSEN, GERMANY - MAY 23: A.J. McLean of the boy band the Backstreet Boys looks on during the VIVA Comet award 2008 on May 23, 2008 at the Arena, Oberhausen, Germany. (Photo by Patrik Stollarz/Getty Images)

MTV TRL Presents Backstreet Boys

NEW YORK - OCTOBER 30: Musician A.J. McClean of Backstreet Boys visits MTV's TRL in Times Square on October 30, 2007, in New York City. (Photo by Stephen Lovekin/Getty Images)

MTV's "Total Finale Live"

NEW YORK - OCTOBER 28: (U.S.TABS OUT) Brian Littrell of the Backstreet Boys performs during MTV's "Total Finale Live" at MTV studios on October 28, 2008 in New York City. (Photo by Scott Gries/Getty Images)

Howie Dorough Birthday Celebration - Inside

HOLLYWOOD - AUGUST 16: Singer Miss Issa, poses with Howie Dorough, (L) and Nick Carter, at the Howie Dorough of the Backstreet Boys and Promoter Dave Ockun's Birthday Celebration party in aid of the Lupas Foundation at LAX nightclub, on August 16,2006 in Hollywood, California (Photo by Frazer Harrison/Getty Images)

NEW YORK - OCTOBER 28: (U.S.TABS OUT) Brian Littrell (L) and Nick Carter of the Backstreet Boys perform during MTV's "Total Finale Live" at MTV studios on October 28, 2008 in New York City. (Photo by Scott Gries/Getty Images)

MTV Europe Music Awards 2009 - Backstage Boards

BERLIN - NOVEMBER 05: Brian Littrell, Howie Dorough, Nick Carter and A. J. McLean of Backstreet Boys attend the Pete Wentz Backstage Digital Show during the 2009 MTV Europe Music Awards held at the O2 Arena on November 5, 2009 in Berlin, Germany. (Photo by Sean Gallup/Getty Images)

Backstreet Boys Perform Seoul

SEOUL, SOUTH KOREA - FEBRUARY 24: (L to R) Nick Carter, Brian Littrell and Howie Dorough of the Backstreet Boys onstage at AX-hall on February 24, 2010 in Seoul, South Korea. (Photo by Chung Sung-Jun/Getty Images)

Backstreet Boys Perform Seoul

SEOUL, SOUTH KOREA - FEBRUARY 24: Howie Dorough of the Backstreet Boys onstage at AX-hall on February 24, 2010 in Seoul, South Korea. (Photo by Chung Sung-Jun/Getty Images)

SYDNEY, AUSTRALIA - MARCH 06: The Backstreet Boys perform on stage in concert on the Sydney stop of their "This Is Us" world tour at the Sydney Entertainment Centre on March 6, 2010 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)

Backstreet Boys Perform Seoul

SEOUL, SOUTH KOREA - FEBRUARY 24: Nick Carter of the Backstreet Boys onstage at AX-hall on February 24, 2010 in Seoul, South Korea. (Photo by Chung Sung-Jun/Getty Images)

Backstreet Boys Play Sydney

SYDNEY, AUSTRALIA - MARCH 06: AJ McLean of the Backstreet Boys performs on stage in concert on the Sydney stop of their "This Is Us" world tour at the Sydney Entertainment Centre on March 6, 2010 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)

Backstreet Boys Play Sydney

SYDNEY, AUSTRALIA - MARCH 06: Brian Littrell of the Backstreet Boys performs on stage in concert on the Sydney stop of their "This Is Us" world tour at the Sydney Entertainment Centre on March 6, 2010 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)

MTV Europe Music Awards 2009 - VIP Arrivals

BERLIN - NOVEMBER 05: (L-R) Howie Dorough, Nick Carter, A. J. McLean and Brian Littrell of Backstreet Boys arrive for the 2009 MTV Europe Music Awards held at the O2 Arena on November 5, 2009 in Berlin, Germany. (Photo by Dave Hogan/Getty Images)

NEW YORK - MAY 24: Nick Carter of the Backstreet Boys performs on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)

Backstreet Boys Perform On CBS' The Early Show Summer Concert Series

NEW YORK - MAY 24: Nick Carter of the Backstreet Boys performs on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)

Backstreet Boys Perform On CBS' The Early Show Summer Concert Series

NEW YORK - MAY 24: (L-R) Nick Carter, Howie Dorough, A. J. McLean and Brian Littrell perform on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)

Backstreet Boys Play Sydney

SYDNEY, AUSTRALIA - MARCH 06: Howie Dorough of the Backstreet Boys performs on stage in concert on the Sydney stop of their "This Is Us" world tour at the Sydney Entertainment Centre on March 6, 2010 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)

Backstreet Boys Perform On CBS' The Early Show Summer Concert Series

NEW YORK - MAY 24: (L-R) Nick Carter, Howie Dorough, A. J. McLean and Brian Littrell perform on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)

Backstreet Boys Peform On CBS' The Early Show Summer Concert Series

NEW YORK - MAY 24: (L-R) Howie Dorough, Nick Carter, A. J. McLean and Brian Littrell of the band Backstreet Boys perform on CBS' The Early Show Summer Concert Series at the CBS Early Show Studio Plaza on May 24, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)